'\" t
.\"     Title: gifovly
.\"    Author: [see the "Author" section]
.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
.\"      Date: 2 May 2012
.\"    Manual: GIFLIB Documentation
.\"    Source: GIFLIB
.\"  Language: English
.\"
.TH "GIFOVLY" "1" "2 May 2012" "GIFLIB" "GIFLIB Documentation"
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.SH "NAME"
gifovly \- composite images in a multi\-image GIF as layers
.SH "SYNOPSIS"
.HP \w'\fBgifovly\fR\ 'u
\fBgifovly\fR [\-t\ \fItrans\-color\fR] [\-h]
.SH "DESCRIPTION"
.PP
This program takes a multi\-image GIF file and generates a single GIF consisting of all the images overlayed\&. Each image\*(Aqs screen position is used\&. Thus, you can use this together with
\m[blue]\fBgifpos\fR\m[]\&\s-2\u[1]\d\s+2
and
\m[blue]\fBgifasm\fR\m[]\&\s-2\u[2]\d\s+2
to paste together images\&.
.PP
The GIF to be operated is read in from stdin\&. The result GIF is written to stdout\&.
.SH "OPTIONS"
.PP
\-t num
.RS 4
If this index is given, any pixel in images after the first that has this value is not copied\&.
.RE
.PP
\-h
.RS 4
Print one line of command line help, similar to Usage above\&.
.RE
.SH "AUTHOR"
.PP
Eric S\&. Raymond
esr@thyrsus\&.com\&.
.SH "NOTES"
.IP " 1." 4
gifpos
.RS 4
\%[set $man.base.url.for.relative.links]/gifpos.html
.RE
.IP " 2." 4
gifasm
.RS 4
\%[set $man.base.url.for.relative.links]/gifasm.html
.RE
